X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Ftexobj.h;h=ec5ccb2760166898b867beff316571b90db3782c;hb=5bebd7099ab22c6f1498cd928170561718d6ff36;hp=6ae1cf27bb8b05accb50cd6ebe0f410d70c7fdba;hpb=dd404bc94f78a1766527becee03f8ef6ae3a799b;p=mesa.git

diff --git a/src/mesa/main/texobj.h b/src/mesa/main/texobj.h
index 6ae1cf27bb8..ec5ccb27601 100644
--- a/src/mesa/main/texobj.h
+++ b/src/mesa/main/texobj.h
@@ -5,7 +5,6 @@
 
 /*
  * Mesa 3-D graphics library
- * Version:  6.5
  *
  * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
  *
@@ -22,9 +21,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 
@@ -38,6 +38,11 @@
 #include "samplerobj.h"
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 /**
  * \name Internal functions
  */
@@ -46,13 +51,32 @@
 extern struct gl_texture_object *
 _mesa_lookup_texture(struct gl_context *ctx, GLuint id);
 
+extern struct gl_texture_object *
+_mesa_lookup_texture_err(struct gl_context *ctx, GLuint id, const char* func);
+
+extern void
+_mesa_begin_texture_lookups(struct gl_context *ctx);
+
+extern void
+_mesa_end_texture_lookups(struct gl_context *ctx);
+
+extern struct gl_texture_object *
+_mesa_lookup_texture_locked(struct gl_context *ctx, GLuint id);
+
+extern struct gl_texture_object *
+_mesa_get_current_tex_object(struct gl_context *ctx, GLenum target);
+
 extern struct gl_texture_object *
 _mesa_new_texture_object( struct gl_context *ctx, GLuint name, GLenum target );
 
 extern void
-_mesa_initialize_texture_object( struct gl_texture_object *obj,
+_mesa_initialize_texture_object( struct gl_context *ctx,
+                                 struct gl_texture_object *obj,
                                  GLuint name, GLenum target );
 
+extern int
+_mesa_tex_target_to_index(const struct gl_context *ctx, GLenum target);
+
 extern void
 _mesa_delete_texture_object( struct gl_context *ctx,
                              struct gl_texture_object *obj );
@@ -77,6 +101,24 @@ _mesa_reference_texobj(struct gl_texture_object **ptr,
       _mesa_reference_texobj_(ptr, tex);
 }
 
+/**
+ * Lock a texture for updating.  See also _mesa_lock_context_textures().
+ */
+static inline void
+_mesa_lock_texture(struct gl_context *ctx, struct gl_texture_object *texObj)
+{
+   mtx_lock(&ctx->Shared->TexMutex);
+   ctx->Shared->TextureStateStamp++;
+   (void) texObj;
+}
+
+static inline void
+_mesa_unlock_texture(struct gl_context *ctx, struct gl_texture_object *texObj)
+{
+   (void) texObj;
+   mtx_unlock(&ctx->Shared->TexMutex);
+}
+
 
 /**
  * Return number of faces for a texture target.  This will be 6 for
@@ -110,6 +152,20 @@ _mesa_is_texture_complete(const struct gl_texture_object *texObj,
       return GL_FALSE;
    }
 
+   /* From the ARB_stencil_texturing specification:
+    * "Add a new bullet point for the conditions that cause the texture
+    *  to not be complete:
+    *
+    *  * The internal format of the texture is DEPTH_STENCIL, the
+    *    DEPTH_STENCIL_TEXTURE_MODE for the texture is STENCIL_INDEX and either
+    *    the magnification filter or the minification filter is not NEAREST."
+    */
+   if (texObj->StencilSampling &&
+       texObj->Image[0][texObj->BaseLevel]->_BaseFormat == GL_DEPTH_STENCIL &&
+       (sampler->MagFilter != GL_NEAREST || sampler->MinFilter != GL_NEAREST)) {
+      return GL_FALSE;
+   }
+
    if (_mesa_is_mipmap_filter(sampler))
       return texObj->_MipmapComplete;
    else
@@ -121,12 +177,15 @@ extern void
 _mesa_test_texobj_completeness( const struct gl_context *ctx,
                                 struct gl_texture_object *obj );
 
+extern GLboolean
+_mesa_cube_level_complete(const struct gl_texture_object *texObj,
+                          const GLint level);
+
 extern GLboolean
 _mesa_cube_complete(const struct gl_texture_object *texObj);
 
 extern void
-_mesa_dirty_texobj(struct gl_context *ctx, struct gl_texture_object *texObj,
-                   GLboolean invalidate_state);
+_mesa_dirty_texobj(struct gl_context *ctx, struct gl_texture_object *texObj);
 
 extern struct gl_texture_object *
 _mesa_get_fallback_texture(struct gl_context *ctx, gl_texture_index tex);
@@ -134,12 +193,27 @@ _mesa_get_fallback_texture(struct gl_context *ctx, gl_texture_index tex);
 extern GLuint
 _mesa_total_texture_memory(struct gl_context *ctx);
 
+extern GLenum
+_mesa_texture_base_format(const struct gl_texture_object *texObj);
+
 extern void
 _mesa_unlock_context_textures( struct gl_context *ctx );
 
 extern void
 _mesa_lock_context_textures( struct gl_context *ctx );
 
+extern struct gl_texture_object *
+_mesa_create_nameless_texture(struct gl_context *ctx, GLenum target);
+
+extern void
+_mesa_delete_nameless_texture(struct gl_context *ctx,
+                              struct gl_texture_object *texObj);
+
+extern void
+_mesa_bind_texture_unit(struct gl_context *ctx,
+                        GLuint unit,
+                        struct gl_texture_object *texObj);
+
 /*@}*/
 
 /**
@@ -148,8 +222,10 @@ _mesa_lock_context_textures( struct gl_context *ctx );
 /*@{*/
 
 extern void GLAPIENTRY
-_mesa_GenTextures( GLsizei n, GLuint *textures );
+_mesa_GenTextures(GLsizei n, GLuint *textures);
 
+extern void GLAPIENTRY
+_mesa_CreateTextures(GLenum target, GLsizei n, GLuint *textures);
 
 extern void GLAPIENTRY
 _mesa_DeleteTextures( GLsizei n, const GLuint *textures );
@@ -158,6 +234,12 @@ _mesa_DeleteTextures( GLsizei n, const GLuint *textures );
 extern void GLAPIENTRY
 _mesa_BindTexture( GLenum target, GLuint texture );
 
+extern void GLAPIENTRY
+_mesa_BindTextureUnit(GLuint unit, GLuint texture);
+
+extern void GLAPIENTRY
+_mesa_BindTextures( GLuint first, GLsizei count, const GLuint *textures );
+
 
 extern void GLAPIENTRY
 _mesa_PrioritizeTextures( GLsizei n, const GLuint *textures,
@@ -182,4 +264,9 @@ _mesa_InvalidateTexImage(GLuint texture, GLint level);
 /*@}*/
 
 
+#ifdef __cplusplus
+}
+#endif
+
+
 #endif